The environmental crisis currently plaguing India's capital city, New Delhi, has caused United Airlines to temporarily suspend their flights to the city. The city has been covered in a thick layer of smog since Tuesday, causing havoc among airlines. Flights have been canceled since November 9 and the suspension is currently in effect until November 13. The Chicago-based carrier serves the Indian capital solely from their Newark hub using the Boeing 777-200 aircraft, one of the airline's longest non-stop flights. While…